947779917

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{147011}}^1$

素因数の和:147328

約数の個数: 16

約数和(自身を含む): 1448950272

約数和(自身を除く): 501170355

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 147011, 441033, 1029077, 3087231, 45132377, 135397131, 315926639, 947779917]

約数ペア:

[(1, 947779917), (3, 315926639), (7, 135397131), (21, 45132377), (307, 3087231), (921, 1029077), (2149, 441033), (6447, 147011)]